From mboxrd@z Thu Jan 1 00:00:00 1970 From: Yunlong Song Subject: [PATCH] f2fs: fix count of seg_freed to make sec_freed correct Date: Wed, 10 Oct 2018 18:52:19 +0800 Message-ID: <1539168739-79848-1-git-send-email-yunlong.song@huawei.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: Sender: linux-kernel-owner@vger.kernel.org To: jaegeuk@kernel.org, chao@kernel.org, yuchao0@huawei.com, yunlong.song@icloud.com, yunlong.song@huawei.com Cc: miaoxie@huawei.com, bintian.wang@huawei.com, shengyong1@huawei.com, heyunlei@huawei.com, linux-f2fs-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org List-Id: linux-f2fs-devel.lists.sourceforge.net When sbi->segs_per_sec > 1, and if some segno has 0 valid blocks before gc starts, do_garbage_collect will skip counting seg_freed++, and this will cause seg_freed < sbi->segs_per_sec and finally skip sec_freed++. Signed-off-by: Yunlong Song --- fs/f2fs/gc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c index a07241f..dc63cd5 100644 --- a/fs/f2fs/gc.c +++ b/fs/f2fs/gc.c @@ -1160,10 +1160,10 @@ static int do_garbage_collect(struct f2fs_sb_info *sbi, stat_inc_seg_count(sbi, type, gc_type); +next: if (gc_type == FG_GC && get_valid_blocks(sbi, segno, false) == 0) seg_freed++; -next: f2fs_put_page(sum_page, 0); } -- 1.8.5.2